Categories

• Logic
• English
• Botany,Zoology
• Physics,History
• Others,History
• Economics,Political Science
• Economic
• englisg
• Botany,Physics
• Biology,odiya

Authors

• Cave, Jhon
• Gupta B.D,Majumdar S.D
• Chakrakanti
• A.C,Pradhan
• salisboury , ross
• R.,pattanik,S.K.,supkar
• M.,Patri ,Prasad, G.
• Mayo , France
• Segal , Erich
• S.K,Mishra ,Gupta, D.C